Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KK4KWH callsign genealogy
Currently held by CARTER, ROY O
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by KK4KWH's current licensee, walking backwards.
- Wesner-Harts, Katrin ANCgranted 2022-09-29cancelled 2022-10-21
Successor callsigns
Callsigns held now by people who previously held KK4KWH.
- CARTER SR, ROY OGAgranted 2026-06-16
All historical holders
Every license row we've seen with the callsign KK4KWH, oldest first.
- CARTER, ROY O GA2012-08-07 → cancelled 2014-08-29
- Wesner-Harts, Katrin A NC2022-10-21 active